Added proxy settings to google closure api filter
cleaned up closure proxy stuff

closes #368
added timeout to closure filters

see #250
introduction of Roole (http://roole.org) filter for Assetic
updated assertions due to ugly fixIndent
removed fixIndent method
Merge pull request #370 from tiraeth/roole-filter

introduction of Roole (http://roole.org) filter for Assetic
Merge branch 'master' of https://github.com/loginwashere/assetic

Conflicts:
	src/Assetic/Filter/GoogleClosure/CompilerApiFilter.php